CONTENTS 



Agronomy 859-919 



Bibliography, Biography and History 920-937 



Botanical Education 938-946 



Cytology 947 



Ecology and Plant Geography 948-1002 



Forest Botany and Forestry 1003-1027 



Genetics 1028-1096 



Horticulture 1097-1187 



Morphology, Anatomy and Histology of Vascular Plants 1188-1196 



Morphology and Taxonomy of Algae 1197-1202 



Morphology and Taxonomy of Bryophytes p. 181 



Morphology and Taxonomy of Fungi, Lichens, Bacteria and M^'xomycetes 1203-1262 



Paleobotany and Evolutionary History 1263-1272 



Pathology .,..., 1273-1328 



Pharmaceutical Botany and Pharmacognosy 1329-1331 



Physiology : 1332-1366 



Soil Science 1367-1383 



Taxonomy of Vascular Plants 1384-1433 



Miscellaneous, Unclassified Publications 1434-1446 



BOARD OF EDITORS FOR 1922 

 AND ASSISTANT EDITORS 



Editor-in-Chief, J. R. ScHKAMM 



National Research Council, Washington, D. C. 



EDITORS FOR SECTIONS 



Agronomy. C. V. Piper, U. S. Bureau of Plant Indus- 

 try, Washington, D. C. — Assistant Editor, Mart R. 

 Burr, U. S. Bureau of Plaut Industry, Washington, 

 D. C. 



Bibliography, Biography and History. Carroll W. 

 Dodge, Harvard University, Cambridge, Massa- 

 chusetts. 



Botanical Education. C. Stuart Gager, Broolilyn 

 Botanic Garden, Brooklyn, New York. — Assistant 

 Editor, Artihtr H. Graves, Brooklyn Botanic 

 Garden, Brooklyn, New York. • , 



Cytology. Gilbert M. Smith, University of Wisconsin, 

 Madison, Wisconsin.- — Assistant Editor, Geo. S. 

 Bryan, University of Wisconsin, Madison, Wisconsin, 



Ecology and Plant Geography. H. C. Cowles, The 

 ^ University of Chic.igo, Chicago, Illinois.— Assistant 



Editor, Geo. D. Fuller, -The University of Chicago, 



Chicago, Illinois.] 



Forest Botany and Forestry. Jos. S. Illick, Penn- 

 sylvania Department of Forestry, Harrisburg, 

 Pennsylvania. 



Genetics. Orland E. White, Brooklyn Botanic 

 Gardens, Brooklyn, N. Y. 



Horticulture. J. H. Gocrlev, Ohio Agricultural Ex- 

 periment Station, Wooater, Ohio. — Assistant Editor, 

 H. E. Knowltox, West Virginia University, Morgan- 

 town, West Virginia. 



Miscellaneous, Unclassified Publications. Btrton E. 

 Livingston, The Johns Hopkins University, Balti- 

 rnore, Maryland. — Assistant Editor, Sam F. Tre- 

 lease, The Johns Hopkins University, Baltimore, 

 Maryland. 



Morphology, Anatomy and Histology of Vascular Plants. 



E. W. Sinnott, Connecticut Agricultural College 

 ' Storrs, Connecticut. 



Morphology and Taxonomy of Algae. E. N. Transeau, 

 Ohio State University, Columbus, Ohio. — As.sistant 

 Editor, L. H. Tiffanv, Ohio State University, 

 Columbus, Ohio. 



Morphology and Taxonomyof Bryophytes. Alexander 

 W.EV.4.NS, Yale University, New Haven, Connecticut 



Morphology and Taxonomy of Fungi, Lichens, Bacteria 

 and Myxomycetes. H. M. Fitzpathick, Cornell 

 University, Ithaca, New York. 



Paleobotany and Evolutionary History. Edward W. 

 Berry, The Johns Hopkins University, Baltimore, 

 Maryland. 



Pathology. Frederick V. Rand, Bureau of Plant 

 Industry, Washington, D. C. — Assistant Editor, 

 Lillian C. Cash, Bureau of Plant Industry, Wash- 

 ington, D. C. 



PharmaceuticalBotanyand Pharmacognosy. Heber W- 

 YouNGKEN, Philadelphia College of Pharmacy and 

 Scicnce.Philadelphia, Pennsylvania. — Assistant Editor, 

 E. N. G.vthkrcoal, 701 South Wood St., Chicago, 

 Illinois. 



Physiology. B. M. Dugqar, Missouri Botanical Garden," 

 St. Louis, Missouri. — Assistant Editor, William J. 

 Robbins, University of Missouri, Columbia, Mis- 

 souri. 



Soil Science. A. G. McCall, University of Mary- 

 land, College Park, Maryland. 



Ta.xonomy of Vascular Plants. J. M. Greknman, Mis- 

 souri Botanical Garden, St. Louis, Missouri. — 

 Assistant Editor, E. B. Pay-sox, University of 

 Wyoming, Laramie, Wyoming. 



BIBLIOGRAPHY COMMITTEE FOR 1922 



J. R. SCHRAM.M, Chairman, National Research Council, Washington, D. C. 



H. O. BfCKMAN R. HOSMER 



W. H. Chandler L. Knudson 



A. J. Eames D. Reddick 



R. A. Emerson L. W. Sharp 



II. M. F1TZP.A.TRICK K. M.Wiegand 



R. S. H.VRRis, Secrclaru 



